Chugged is a verb that primarily refers to the sound made by a mechanical or industrial engine or motor. The term is also used to describe the act of drinking quickly, especially alcohol or a carbonated beverage. However, there are various synonyms available that can be used to express the same action in a more expressive way. A few of these synonyms include guzzled, gulped, sipped, slurped, quaffed, downed, and imbibed. These words can be substituted for "chugged" depending on the context of the sentence. They are useful in adding depth and variety to writing, especially in descriptive passages or stories.